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Viewer: Add Next and Previous buttons in the bookmarks panel. Fixes #1878691 [[Enhancement - Viewer] Previous and Next buttons for the Bookmark panel](https://bugs.launchpad.net/calibre/+bug/1878691)

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Kovid Goyal 2020-05-16 13:30:30 +05:30
parent bd49530b71
commit 19154e17a0
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1 changed files with 23 additions and 2 deletions
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25
src/calibre/gui2/viewer/bookmarks.py
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@ -64,6 +64,19 @@ class BookmarksList(QListWidget):
return return
return QListWidget.keyPressEvent(self, ev) return QListWidget.keyPressEvent(self, ev)
def activate_related_bookmark(self, delta=1):
if self.count() > 0:
row = self.currentRow()
nrow = (row + delta + self.count()) % self.count()
self.setCurrentRow(nrow)
self.bookmark_activated.emit(self.currentItem())
def next_bookmark(self):
self.activate_related_bookmark()
def previous_bookmark(self):
self.activate_related_bookmark(-1)
class BookmarkManager(QWidget): class BookmarkManager(QWidget):
@ -104,6 +117,14 @@ class BookmarkManager(QWidget):
b.clicked.connect(self.delete_bookmark) b.clicked.connect(self.delete_bookmark)
l.addWidget(b, l.rowCount() - 1, 1) l.addWidget(b, l.rowCount() - 1, 1)
self.button_prev = b = QPushButton(QIcon(I('back.png')), _('P&revious'), self)
b.clicked.connect(self.bookmarks_list.previous_bookmark)
l.addWidget(b)
self.button_next = b = QPushButton(QIcon(I('forward.png')), _('Nex&t'), self)
b.clicked.connect(self.bookmarks_list.next_bookmark)
l.addWidget(b, l.rowCount() - 1, 1)
self.button_delete = b = QPushButton(_('Sort by na&me'), self) self.button_delete = b = QPushButton(_('Sort by na&me'), self)
b.setToolTip(_('Sort bookmarks by name')) b.setToolTip(_('Sort bookmarks by name'))
b.clicked.connect(self.sort_by_name) b.clicked.connect(self.sort_by_name)
@ -114,11 +135,11 @@ class BookmarkManager(QWidget):
b.clicked.connect(self.sort_by_pos) b.clicked.connect(self.sort_by_pos)
l.addWidget(b, l.rowCount() - 1, 1) l.addWidget(b, l.rowCount() - 1, 1)
self.button_export = b = QPushButton(QIcon(I('back.png')), _('E&xport'), self) self.button_export = b = QPushButton(_('E&xport'), self)
b.clicked.connect(self.export_bookmarks) b.clicked.connect(self.export_bookmarks)
l.addWidget(b) l.addWidget(b)
self.button_import = b = QPushButton(QIcon(I('forward.png')), _('&Import'), self) self.button_import = b = QPushButton(_('&Import'), self)
b.clicked.connect(self.import_bookmarks) b.clicked.connect(self.import_bookmarks)
l.addWidget(b, l.rowCount() - 1, 1) l.addWidget(b, l.rowCount() - 1, 1)